7. CALCULATE: How much work is done in each of
the following examples? Show all of your
calculations.
a. A child uses 4 N of force to pull a wagon a
distance of 2 m along a sidewalk.
b. A construction worker uses 30 N of force
to drag a toolbox a distance of 3 m

Question

12-02-2021
Physics

contestada

7. CALCULATE: How much work is done in each of
the following examples? Show all of your
calculations.
a. A child uses 4 N of force to pull a wagon a
distance of 2 m along a sidewalk.
b. A construction worker uses 30 N of force
to drag a toolbox a distance of 3 m

Respuesta :

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Khasandra Khasandra · Answer 1 · 2021-02-12T06:41:22+01:00

Khasandra Khasandra

12-02-2021

Answer

a. 8J

b. 90J

Notes formula

W = F × s

W = Work done (J)

F = Force (N)

s = distance (m)

Known that

a. F = 4N

s = 2m

b. F = 30N

s = 3m

Question

a. W = ..?

b. W = ..?

Way to do it

a. W = F × s

= 4N × 2m = 8J

b. W = F × s

= 30N × 3m = 90J

#Moderators please don't be mean, dont delete my answers just to get approval from your senior or just to get the biggest moderation daily rank.

Answer Link

7. CALCULATE: How much work is done in each of the following examples? Show all of your calculations. a. A child uses 4 N of force to pull a wagon a distance of 2 m along a sidewalk. b. A construction worker uses 30 N of force to drag a toolbox a distance of 3 m

Respuesta :

Answer

Notes formula

Known that

Question

Way to do it

Otras preguntas

7. CALCULATE: How much work is done in each of
the following examples? Show all of your
calculations.
a. A child uses 4 N of force to pull a wagon a
distance of 2 m along a sidewalk.
b. A construction worker uses 30 N of force
to drag a toolbox a distance of 3 m